S594-5999-03 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – CABLE MODEM MAGNETICS Wideband RF Transformers

CABLE MODEM MAGNETICS
Wideband RF Transformers
• Optimized for use in the upstream data path within
cable modem applications
• Designed for use with a variety of high frequency
drivers
• Excellent insertion loss and return loss characteristics
• Operating temperature 0° to 70° C
• Storage temperature -40° to +100° C
• Minimum interwinding breakdown voltage of 1500 Vrms
ELECTRICAL SPECIFICATIONS at 25° C
Part Number
Turns Ratio
±3%
Insertion Loss
dB max
Pri : Sec
1MHz to 5MHz to
250MHz 65MHz
Return Loss
dB min
30MHz to
60MHz
Primary
Inductance
µH min
S554-5999-03
1 : 2CT
1.5
0.5
18
30
DCR
Ω
max
Pri
Sec
0.250
0.500
S554-5999-06
1 : 2CT
1.5
0.5
18
30
0.300
0.750
Hipot
Vrms
min
1500
1500
SCHEMATIC
S554-5999-03
S554-5999-06
1 : 2CT
1
6
5
3
4
©2000 Bel Fuse Inc. Specifications subject to change without notice. 12.00
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com